Remove -insertTabWithWebState:atIndex: from TabModel.

ios/web/navigation/navigation_manager_impl.mm

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/web/navigation/navigation_manager_impl.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 83 matching lines @@
   [session_controller_ setNavigationManager:this];
 }
 
 void NavigationManagerImpl::InitializeSession(BOOL opened_by_dom) {
   SetSessionController([[CRWSessionController alloc]
       initWithBrowserState:browser_state_
                openedByDOM:opened_by_dom]);
 }
 
 void NavigationManagerImpl::ReplaceSessionHistory(
-    std::vector<std::unique_ptr<web::NavigationItem>> items,
+    web::ScopedNavigationItemList items,
     int current_index) {
   SetSessionController([[CRWSessionController alloc]
       initWithBrowserState:browser_state_
            navigationItems:std::move(items)
               currentIndex:current_index]);
 }
 
 void NavigationManagerImpl::SetFacadeDelegate(
     NavigationManagerFacadeDelegate* facade_delegate) {
   facade_delegate_ = facade_delegate;
@@ skipping 294 matching lines @@
 }
 
 bool NavigationManagerImpl::IsRedirectItemAtIndex(int index) const {
   DCHECK_GT(index, 0);
   DCHECK_LT(index, GetItemCount());
   ui::PageTransition transition = GetItemAtIndex(index)->GetTransitionType();
   return transition & ui::PAGE_TRANSITION_IS_REDIRECT_MASK;
 }
 
 }  // namespace web